Replace that worn out gasket the next time you change your spark plugs to ensure a leak proof intake system.

The embossed metal Throttle Body Gasket conforms and seals the Throttle Body to the Upper Plenum. This type of metal gasket is a one time use gasket as the embossing gets compressed flat during the initial install.
So Replace your Throttle Body Gasket anytime the Throttle Body is removed.